Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K7BLC callsign genealogy
Currently held by Caldwell, Brian L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K7BLC's current licensee, walking backwards.
- Caldwell, Brian LWIgranted 2008-01-07cancelled 2008-06-20
Successor callsigns
Callsigns held now by people who previously held K7BLC.
No current licensee on record previously held this callsign.